CN204102681U - Integrative transformer - Google Patents

Integrative transformer Download PDF

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Publication number
CN204102681U
CN204102681U CN201420616776.1U CN201420616776U CN204102681U CN 204102681 U CN204102681 U CN 204102681U CN 201420616776 U CN201420616776 U CN 201420616776U CN 204102681 U CN204102681 U CN 204102681U
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CN
China
Prior art keywords
magnetic core
core group
winding
leading
out terminal
Prior art date
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Expired - Lifetime
Application number
CN201420616776.1U
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Chinese (zh)
Inventor
吴宗学
蔡辛卫
林骅笙
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Delta Optoelectronics Inc
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Delta Optoelectronics Inc
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Priority to CN201420616776.1U priority Critical patent/CN204102681U/en
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Publication of CN204102681U publication Critical patent/CN204102681U/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The application, about a kind of integrative transformer, comprises multiple magnetic core group and a first order coiling.Multiple magnetic core group at least comprises the first magnetic core group and the second magnetic core group, and wherein each magnetic core group comprises a winding space.First order coiling comprises the first leading-out terminal, the second leading-out terminal, at least one linkage section and multiple winding section.Multiple winding section is sequentially set around the winding space of multiple magnetic core group accordingly, and wantonly two adjacent winding sections are connected by linkage section.First leading-out terminal and the second leading-out terminal are extended by the most end winding section of the first winding section and the second magnetic core group that are set around the first magnetic core group respectively.

Description

Integrative transformer
Technical field
The application, about a kind of transformer, espespecially a kind ofly saves installation space and the integrative transformer reduced the wastage.
Background technology
In recent years, transformer is widely used in various electronic product, due to transition that are social and environment, electronic product is gradually towards environmental protection and the future development such as energy-conservation, therefore, for reaching the object of carbon reduction, the efficiency how promoting transformer is current important problem in fact.
Fig. 1 is existing transformer schematic diagram.As shown in Figure 1, transformer 1 comprises magnetic core group 10 and a coiling 11.Magnetic core group 10 has a winding space 100, and coiling 11 has one first leading-out terminal 111 and one second leading-out terminal 112, and the first leading-out terminal 111 and the second leading-out terminal 112 have a bare terminal end B respectively.Two transformers 1 are fixedly arranged on circuit board 2 by the existing practice, and the bare terminal end B of the bare terminal end B of the first leading-out terminal 111 and the second leading-out terminal 112 is welded in tie point corresponding on circuit board 2 respectively, connect mutually to make the coiling 11 of two transformers 1.But the connected mode being connected two transformers by circuit board 2 can cause too much energy loss.
In addition, for meeting the standard of safety, the bare terminal end B of the bare terminal end B being welded in the first leading-out terminal 111 of circuit board 2 and the second leading-out terminal 112 being welded in circuit board 2, itself and second level winding and must interval one specific range between magnetic core group 10 and circuit board 2 secondary element, such as: more than 8 millimeters, distance is required to reach safety.In in the case, circuit board 2 space utilization can be deteriorated, and in other words, the connected mode being connected two transformers by circuit board 2 can configuration in confined space, and causes miniaturized design to be difficult to realize.
In view of this, how to develop a kind of integrative transformer, to address the deficiencies of the prior art, real is correlative technology field person problem in the urgent need to address at present.
Utility model content
The object of the application is to provide a kind of integrative transformer, by the winding structure do not broken completely, is difficult to the problems such as realization with the design solving too much energy loss and slimming.
Another object of the application is to provide a kind of integrative transformer, by the winding structure do not broken completely, to reduce energy loss, and face that can be different between adjacent transformer stacking and close-packed arrays mutually, reach the set-up mode of diversification and slimming.
According to the conception of the application, a wider execution mode of the application is for providing a kind of integrative transformer, and it comprises multiple magnetic core group and first order coiling.Multiple magnetic core group at least comprises the first magnetic core group and the second magnetic core group, and wherein each magnetic core group comprises a winding space.First order coiling comprises the first leading-out terminal, the second leading-out terminal, at least one linkage section and multiple winding section.Multiple winding section comprises one first winding section and a most end winding section.Multiple winding section is sequentially set around the winding space of multiple magnetic core group accordingly, and wantonly two adjacent winding sections are connected by linkage section.First leading-out terminal and the second leading-out terminal are extended by the most end winding section of the first winding section and the second magnetic core group that are set around the first magnetic core group respectively.
According to an execution mode of the application, described integrative transformer also comprises multiple second level winding, and the plurality of second level winding is arranged at this winding space of the plurality of magnetic core group respectively, and the plurality of second level winding parallel is arranged.
According to another execution mode of the application, wherein each this second level winding comprises multiple flatwise coil, and the plurality of flatwise coil is arranged at this winding space of each this magnetic core group separately.
According to another execution mode of the application, wherein each this flatwise coil comprises a structure for arranging wires, and this first order coiling is by this structure for arranging wires reason line.
According to another execution mode of the application, described integrative transformer also comprises multiple sleeve pipe, is sheathed on this first leading-out terminal of this first order coiling, this second leading-out terminal and this linkage section respectively.
According to another execution mode of the application, wherein this first leading-out terminal and this second leading-out terminal comprise a bare terminal end respectively.
According to another execution mode of the application, wherein each this magnetic core group is made up of a pair E-type magnetic core, and this E-type magnetic core comprises a pedestal and pair of sidewalls, and wherein this oppose side wall is connected to two opposite sides of this pedestal.
According to another execution mode of the application, described integrative transformer also comprises one group and connects element, is connected to this adjacent magnetic core group.
According to another execution mode of the application, this pedestal of this wherein adjacent magnetic core group is bonded to each other.
According to another execution mode of the application, this sidewall of this wherein adjacent magnetic core group is bonded to each other.
Accompanying drawing explanation
Fig. 1 is existing transformer schematic diagram.
Fig. 2 is the integrative transformer schematic diagram of the application's preferred embodiment.
Fig. 3 is the integrative transformer schematic diagram of another preferred embodiment of the application.
Fig. 4 is the integrative transformer schematic diagram of the another preferred embodiment of the application.
[symbol description]
1: transformer
10: magnetic core group
100,310: winding space
11: coiling
111,321: the first leading-out terminals
112,322: the second leading-out terminals
2: circuit board
3: integrative transformer
31: magnetic core group
31a: the first magnetic core group
31b: the second magnetic core group
31c: the three magnetic core group
31d: the four magnetic core group
32: first order coiling
323: linkage section
324: winding section
3241: the first winding sections
3242: most end winding section
33: second level winding
330: flatwise coil
330a: structure for arranging wires
34: sleeve pipe
B, B1: bare terminal end
C1: pedestal
C2: sidewall
F: group connects element
Embodiment
Some exemplary embodiments embodying the application's feature & benefits describe in detail in the explanation of back segment.Be understood that the application can have various changes in different modes, it neither departs from the scope of the application, and explanation wherein and accompanying drawing are in itself when the use explained, and nand architecture is in restriction the application.
Refer to Fig. 2, Fig. 3 and Fig. 4, Fig. 2 is the integrative transformer schematic diagram of the application's preferred embodiment; Fig. 3 is the integrative transformer schematic diagram of another preferred embodiment of the application; And Fig. 4 is the integrative transformer schematic diagram of the another preferred embodiment of the application.As shown in Figure 2, Figure 3 and Figure 4, integrative transformer 3 comprises the first order coiling 32 of multiple magnetic core group 31, one and multiple second level winding 33.Multiple magnetic core group 31 is made up of the individual independently magnetic core group 31 of n, and wherein n is 2,3,4 ... etc. the positive integer being more than or equal to 2.When n equals 2, multiple magnetic core group 31 comprises the first magnetic core group 31a and the second magnetic core group 31b.When n equals 3, multiple magnetic core group 31 comprises the first magnetic core group 31a, the second magnetic core group 31b and the 3rd magnetic core group 31c.By that analogy, multiple magnetic core group 31 also can comprise the 4th magnetic core group 31d, even the 5th magnetic core group, the 6th magnetic core group ... Deng, but not as limit.That is multiple magnetic core group 31 at least comprises the first magnetic core group 31a and the second magnetic core group 31b, and each magnetic core group 31 all comprises a winding space 310, for first order coiling 32 winding.
Referring again to Fig. 2, Fig. 3 and Fig. 4, first order coiling 32 comprises the first leading-out terminal 321, second leading-out terminal 322, at least one linkage section 323 and multiple winding section 324.Multiple winding section 324 at least comprises the first winding section 3241 and most end winding section 3242, multiple winding section 324 is the corresponding winding space 310 being set around multiple magnetic core group 31 sequentially, that is all corresponding accommodating winding section 324 of the winding space 310 of each magnetic core group 31, wherein, first winding section 3241 belongs to the most upstream winding section of first order coiling 32, and most end winding section 3242 belongs to the most downstream winding section of first order coiling 32.Then, wantonly two adjacent winding sections 324 are connected by linkage section 323, namely utilize a first order coiling 32 not to be set around the winding space 310 of multiple magnetic core group 31 continuously with breaking completely, to fall low-energy loss.Then, the first leading-out terminal 321 of first order coiling 32 is extended by the first winding section 3241 being set around the first magnetic core group 31a, and the second leading-out terminal 322 of first order coiling 32 is extended by the most end winding section 3242 being set around the second magnetic core group 31b.In the present embodiment, when the quantity of multiple magnetic core group is n (n≤2), the quantity of the linkage section that first order coiling 32 comprises is n-1, and the quantity of winding section 324 that first order coiling 32 comprises is n.
Then, as shown in Figure 2, Figure 3 and Figure 4, multiple second level winding 33 is arranged at the winding space 310 of multiple magnetic core group 31 respectively, and multiple second level winding 33 is arranged in parallel, the i.e. all corresponding accommodating second level winding 33 of each winding space 310, and by multiple second level winding 33, the input power that first order coiling 32 provides is converted to multiple out-put supply.In the present embodiment, each second level winding 33 comprises multiple flatwise coil 330, and multiple flatwise coil 330 is arranged at the winding space 310 of each magnetic core group 31 separately, wherein, the quantity of the flatwise coil 330 that each winding space 310 comprises can be adjusted to 2,3,4 or 5 according to practical application,, but not as limit.In some embodiments, each second level winding 33 also can comprise single flatwise coil 330, or connects multiple flatwise coil 330 into identical loop.In a preferred embodiment, each flatwise coil 330 comprises one or a pair structure for arranging wires 330a, extended by the edge of flatwise coil 330 and protrude from winding space 310, and first order coiling 32 manages line by structure for arranging wires 330a, to make the first leading-out terminal 321, second leading-out terminal 322 of first order coiling 32, linkage section 323 and the separate setting of winding section 324, the facts such as short circuit or wearing and tearing is avoided to occur.
In the present embodiment, as shown in Figure 2, Figure 3 and Figure 4, multiple sleeve pipe 34 is sheathed on the first leading-out terminal 321, second leading-out terminal 322 and linkage section 323 of first order coiling 32 respectively, and sleeve pipe 34 has good ductility made by isolation material, meet security regulations with heavy insulation effect.In some embodiments, the first leading-out terminal 321 of first order coiling 32 and the second leading-out terminal 322 comprise bare terminal end B1 respectively, to be connected with power supply circuits (not shown) by the bare terminal end B1 of the first leading-out terminal 321 and the second leading-out terminal 322.
Referring again to Fig. 2, Fig. 3 and Fig. 4, each magnetic core group 31 is made up of a pair E-type magnetic core (or PQ type magnetic core of industry common name), and each magnetic core comprises pedestal C1 and pair of sidewalls C2 all respectively, wherein this oppose side wall C2 is connected to two opposite sides of pedestal C1.In the present embodiment, integrative transformer 3 comprises group and meets element F, and group meets element F is connected to adjacent magnetic core group 31.As shown in Figure 2, in this embodiment, the first magnetic core group 31a, adjacent to the second magnetic core group 31b, connects the first magnetic core group 31a and the second magnetic core group 31b to be met element F by group, and the sidewall C2 of adjacent magnetic core group 31 is bonded to each other, be fixed as one to make adjacent magnetic core group 31.
In some embodiments, as shown in Figure 3, first magnetic core group 31a is adjacent to the 3rd magnetic core group 31c, and the 3rd magnetic core group 31c is adjacent to the second magnetic core group 31b, and meet element F respectively by group, first magnetic core group 31a is connected with the 3rd magnetic core group 31c, and the 3rd magnetic core group 31c is connected with the second magnetic core group 31b.In in the case, the pedestal C1 of adjacent magnetic core group 31 is bonded to each other, is fixed as one to make adjacent magnetic core group 31.
In other embodiments, as shown in Figure 4, first magnetic core group 31a is adjacent to the second magnetic core group 31b and the 3rd magnetic core group 31c, and the second magnetic core group 31b is adjacent to the first magnetic core group 31a and the 4th magnetic core group 31d, and the 3rd magnetic core group 31c adjacent to the first magnetic core group 31a and the 4th magnetic core group 31d, and meet element F respectively by group, the first magnetic core group 31a, the second magnetic core group 31b, the 3rd magnetic core group 31c and the 4th magnetic core group 31d are connected and fixed and are integrated.In in the case, first magnetic core group 31a and the second magnetic core group 31b pedestal C1 is each other bonded to each other, first magnetic core group 31a and the 3rd magnetic core group 31c sidewall C2 is each other bonded to each other, second magnetic core group 31b and the 4th magnetic core group 31d sidewall C2 is each other bonded to each other, and the pedestal C1 of the 3rd magnetic core group 31c and the 4th magnetic core group 31d is bonded to each other.
Fig. 3 and Fig. 4 is coordinated referring again to Fig. 2, multiple magnetic core group 31 is not set around with breaking completely by a first order coiling 31, adjacent magnetic core group 31 can fit tightly mutually, therefore, different faces can be utilized between adjacent transformer mutually stacking and close-packed arrays, reach the set-up mode of diversification and slimming.
On the other hand, as shown in Figure 2, Figure 3 and Figure 4, by the insulation characterisitic that sleeve pipe 34 is good, to avoid, when the linkage section 323 of first order coiling 32 is damaged, causes conductor wire to expose, and causing electrically bad problem.
In sum, the combined type transformer of the application, by the set-up mode do not broken completely, to fall low-energy loss, and can utilize different faces mutually stacking and close-packed arrays, reach the set-up mode of diversification and slimming between adjacent transformer.
The application must be appointed by those skilled in the art and executes craftsman and to think and for modifying as all, so neither de-as the attached scope applying for a patent request protection.

Claims (10)

1. an integrative transformer, comprising:
Multiple magnetic core group, at least comprises one first magnetic core group and one second magnetic core group, and wherein each this magnetic core group comprises a winding space; And
One first order coiling, comprise one first leading-out terminal, one second leading-out terminal, at least one linkage section and multiple winding section, the plurality of winding section is sequentially set around this winding space of the plurality of magnetic core group accordingly, and wantonly two adjacent these winding sections are connected by this linkage section, the plurality of winding section comprises one first winding section and a most end winding section, and this first leading-out terminal and this second leading-out terminal are extended by this most end winding section of this first winding section and this second magnetic core group of being set around this first magnetic core group respectively.
2. integrative transformer as claimed in claim 1, it also comprises multiple second level winding, and the plurality of second level winding is arranged at this winding space of the plurality of magnetic core group respectively, and the plurality of second level winding parallel is arranged.
3. integrative transformer as claimed in claim 2, wherein each this second level winding comprises multiple flatwise coil, and the plurality of flatwise coil is arranged at this winding space of each this magnetic core group separately.
4. integrative transformer as claimed in claim 3, wherein each this flatwise coil comprises a structure for arranging wires, and this first order coiling is by this structure for arranging wires reason line.
5. integrative transformer as claimed in claim 1, it also comprises multiple sleeve pipe, is sheathed on this first leading-out terminal of this first order coiling, this second leading-out terminal and this linkage section respectively.
6. integrative transformer as claimed in claim 5, wherein this first leading-out terminal and this second leading-out terminal comprise a bare terminal end respectively.
7. integrative transformer as claimed in claim 1, wherein each this magnetic core group is made up of a pair E-type magnetic core, and this E-type magnetic core comprises a pedestal and pair of sidewalls, and wherein this oppose side wall is connected to two opposite sides of this pedestal.
8. integrative transformer as claimed in claim 7, it also comprises one group and connects element, is connected to this adjacent magnetic core group.
9. integrative transformer as claimed in claim 8, this pedestal of this wherein adjacent magnetic core group is bonded to each other.
10. integrative transformer as claimed in claim 8, this sidewall of this wherein adjacent magnetic core group is bonded to each other.
CN201420616776.1U 2014-10-23 2014-10-23 Integrative transformer Expired - Lifetime CN204102681U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420616776.1U CN204102681U (en) 2014-10-23 2014-10-23 Integrative transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420616776.1U CN204102681U (en) 2014-10-23 2014-10-23 Integrative transformer

Publications (1)

Publication Number Publication Date
CN204102681U true CN204102681U (en) 2015-01-14

Family

ID=52271088

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420616776.1U Expired - Lifetime CN204102681U (en) 2014-10-23 2014-10-23 Integrative transformer

Country Status (1)

Country Link
CN (1) CN204102681U (en)

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CX01 Expiry of patent term

Granted publication date: 20150114